Molekula
Tris acetate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tris acetate is a buffering agent commonly used in molecular biology applications, particularly in electrophoresis of nucleic acids. It is a white crystalline powder with a molecular weight of 181.19 g/mol, a CAS number of 6850-28-8, and a molecular formula of NH2C(CH2OH)3 · CH3COOH. It is stable at ambient storage conditions and carries a warning signal word due to its irritant properties. Molekula supplies Tris acetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £62.00 per pack ex VAT · £74.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 117.0 - 123.0°C |
| Identification | Conforms to reference |
| pH | 6.0 - 7.0 |
| Solubility | Soluble in water |
| Water (KF) | ≤ 0.2% |
| Identification (IR) | Conforms to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 14463162 |
| CAS Number | 6850-28-8 |
| IUPAC Name | acetic acid;2-amino-2-(hydroxymethyl)propane-1,3-diol |
| EC Number | 229-939-6 |
| Molecular Formula | NH2C(CH2OH)3 · CH3COOH |
| Molecular Weight | 181.19 |
| Exact Mass | 181.095 |
| SMILES | CC(=O)O.C(C(CO)(CO)N)O |
| InChIKey | PIEPQKCYPFFYMG-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H11NO3.C2H4O2/c5-4(1-6,2-7)3-8;1-2(3)4/h6-8H,1-3,5H2;1H3,(H,3,4) |
| PubChem CID | 16218782 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2922.19.9000 |
| Tariff Code | 2922190090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (2Hydroxy1,1bis(hydroxymethyl)ethyl)ammonium acetate
- 1,3-PROPANEDIOL, 2-AMINO-2-(HYDROXYMETHYL)-, ACETATE
- 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, acetate (1:1)
- 1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, acetate (salt)
- 2-amino-3-hydroxy-2-(hydroxymethyl)propyl acetate
- Tris(hydroxymethyl)aminomethane acetate
- Tris(hydroxymethyl)aminomethaneacetate salt
- TRISacetate salt
- Trizma acetate
- Trometamol acetate
Frequently asked questions
What is Tris acetate used for?
Tris acetate is commonly used as a buffering agent in molecular biology applications, particularly in electrophoresis of nucleic acids.
What is the chemical formula and molecular weight of Tris acetate?
The formula is NH2C(CH2OH)3 · CH3COOH with a molecular weight of 181.19 g/mol.
How should Tris acetate be stored?
Tris acetate should be stored at ambient temperature, protected from moisture and light.
What grade of Tris acetate is available?
Molekula supplies Tris acetate in high-purity grade suitable for laboratory and research use.
Can Molekula supply Tris acetate in bulk?
Yes, Molekula can supply Tris acetate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Tris acetate order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.